Elements

Welcome to the "Elements" category on Questions LLC, where you can explore a fascinating world of scientific wonders! Whether you're curious about the building blocks of matter or intrigued by the vast diversity of our natural surroundings, this category is your gateway to discovering the secrets of the elements. From the periodic table staples like hydrogen and oxygen to lesser-known elements like thulium and promethium, our comprehensive collection of questions will satisfy your curiosity and broaden your knowledge. So, dive in and embark on an enlightening journey to unravel the mysteries of the elements!

Questions (1,459)

The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)8
1. 15 answers
2. asked by someone from connections
3. 7,514 views
Which element of a film helps to create suspense, set the mood, signal a change in setting, or build excitement?a. costuming and
1. 4 answers
2. asked by rstaats88
3. 346 views
Which element has the same number of valence electrons as bromine (Br)?1.krypton 2.potassium 3.selenium** 4.chlorine i think the
1. 30 answers
2. asked by Caca Fleischmann
3. 10,459 views
Which statement about nitrogen (N) and phosphorus (P) is correct?They have the same number of valence electrons. They have the
1. 24 answers
2. asked by Anonymous
3. 9,120 views
The atomic mass of titanium is 48 u. Which statement about titanium and carbon is correct?The mass of one titanium atom is
1. 7 answers
2. asked by urmom
3. 1,658 views
Which elements of informative writing are used to provide more detail? Select two correct answers. (1 point)introductions facts
1. 15 answers
2. asked by bruh
3. 3,590 views
“Green” material has high amounts of (1 point)Responses carbon. carbon. magnesium. magnesium. phosphorus. phosphorus.
1. 10 answers
2. asked by UnicornLover36
3. 230 views
Which one of the following games would most readily flow along the ground if accidentally released?1.chlorine 2.ethyne 3.helium
1. 9 answers
2. asked by yoli
3. 2,605 views
What is the colour of:1. Cu+ 2. Cu2+ 3. Cu3+?
1. 5 answers
2. asked by Alan
3. 7,514 views
You find a compound composed only of element x and hydrogen,and know that it is 91.33% element x by mass. Each molecule has 2.67
1. 4 answers
2. asked by Andrew22
3. 5,663 views
What is the element that forms a 3+ ion with electron configuration [Ar] 3d^6?I know that [Ar] 3d^6 is Fe, but how can I find an
1. 6 answers
2. asked by Ceamus Angelina
3. 2,272 views
Ytterbium, atomic number 70, is the first element in the Periodic table to have the first four shells full.a) State the number
1. 3 answers
2. asked by 0oooooooo0
3. 1,127 views
What are the characteristic flame color for sodium, potassium, barium, copper, strontium, and calcium? Explain why?Ans: i know
1. 5 answers
2. asked by Farah
3. 5,397 views
What are graphic elements in narrative writing?A.) language that appeals to the reader’s sense of touch, taste, sound, sight,
1. 4 answers
2. asked by goodog
3. 579 views
All biomolecules are made up of the elementscarbon, hydrogen, nitrogen, oxygen, and sulfur. carbon, hydrogen, nitrogen, and
1. 9 answers
2. asked by Nunya
3. 20,679 views
Potassium and nickel are in the same row of the periodic table. What do these elements have in common?(1 point)Responses A.They
1. 5 answers
2. asked by Snap imrec-so
3. 460 views
Before 1937, all naturally occurring elements had been discovered, but no one had found any trace of element 43. Chemists were
1. 5 answers
2. asked by Jameisha
3. 4,107 views
the metal gold, with an atomic radius of 144.2pm crystallizes in a face-centered cubic lattice. what is the density of gold?
1. 4 answers
2. asked by Anonymous
3. 1,619 views
Elijah wants to import an image to use as his background. Which of the following elements in the Tupi interface would MOST
1. 3 answers
2. asked anonymously
3. 112 views
which element has the ground-state electron configuration [Kr]5s^2 4d^10 5p^4
1. 3 answers
2. asked by Raynique
3. 2,947 views
If you wanted to use this drawing as the basis for animation, which element would stay essentially the same?A pencil drawing of
1. 1 answer
2. asked anonymously
3. 71 views
An example of an art element is .An example of a design principle is .
1. 1 answer
2. asked by sivunokuhle
3. 18 views
Select the element from the choices below.(1 point)Responses MgBr MgBr NaCl NaCl HCl HCl O
1. 1 answer
2. asked by hi :)
3. 42 views
Which of the following is NOT an element of Cubist artwork?(1 point) • realistic perspective • geometric shapes •
1. 1 answer
2. asked anonymously
3. 14 views
What does number 7 in nitrogen represent answer in short sentences
1. 1 answer
2. asked by Aluthando
3. 5 views
An alpha particle is equivalent to the nucleus of an atom of which element?(1 point)Responses nitrogen nitrogen helium helium
1. 1 answer
2. asked anonymously
3. 23 views
Which is true of an element?(1 point)Responses has a unique number of protons; if the element were to lose a proton, it would
1. 7 answers
2. asked by i dont like boys
3. 13 views
"Green" material has high amounts of (1 point)• carbon. O nitrogen. • phosphorus. • magnesium.
1. 1 answer
2. asked anonymously
3. 5 views
what is the characteristic flame for sodium,lithium,barium,copper and calcium?explain why
1. 3 answers
2. asked by kabelo
3. 730 views
This is the periodic table of the elements.The diagram shows an unknown atom. Based on the information from the periodic table,
1. 1 answer
2. asked by Anonymous ;)
3. 264 views
Iron is found in Earths crust as several different iron compounds. Calculate the mass (in kg) of each compound that contains 1.0
1. 7 answers
2. asked by Monique
3. 8,605 views
Symbol of lead nitrate
1. 2 answers
2. asked by Bonia
3. 87 views
name an element that reacts vigorously with water
1. 2 answers
2. asked anonymously
3. 78 views
what are the most and least dangerous elements?
1. 1 answer
2. asked by BeanieBoi
3. 72 views
Which of the following will always have a charge of -2 when present in a compound?a Fe b O c Cr d Na
1. 2 answers
2. asked by Valerie
3. 61 views
The valency of oxygen isA,2 b.1 c.3 d.4
1. 4 answers
2. asked by Zipporah
3. 111 views
give the number of valence electronsa/ hydrogen b/ oxygen c/aluminium d/ carbon e/ chlorine
1. 2 answers
2. asked anonymously
3. 104 views
Kathleen is an urban planner looking at a soil study and is disturbed to see significant levels of an element. What element did
1. 2 answers
2. asked by bob
3. 345 views
Which element has a velelency of 3?
1. 15 answers
2. asked anonymously
3. 60 views
Which of the following element react with carbon to form ionic carbide?a. Na b. Li c. None of the above d. K
1. 1 answer
2. asked anonymously
3. 51 views
What elements of Chinese culture that influenced Japanese culture?Choose all that apply. A. Clothing B. Buddhism C. Stupas D.
1. 2 answers
2. asked by M
3. 100 views
Question 5 (1 point)ee91b5be-47bb-4535-812b-81e1aa01c67f What element is shown below? 4c15b50d-08f6-44a0-9a4d-85f5d288cc54 a
1. 3 answers
2. asked by Anonymous ;)
3. 103 views
Based on the information from the periodic table, which atom is shown in the diagram?a beryllium b carbon c boron d nitrogen
1. 1 answer
2. asked by anon
3. 156 views
Are transition metals soft
1. 1 answer
2. asked by Joe
3. 67 views
All of the halogens are _____ to humans.poorly reactive, but dangerous poorly reactive and not dangerous very reactive, but not
1. 1 answer
2. asked by mir
3. 84 views
I need help with Element in Review. Ty <3
1. 19 answers
2. asked by Help with Art
3. 2,082 views
i need acrostic for nitrogen asapNoble gas In the air TNT R O Gas Everywhere Non metal
1. 2 answers
2. asked by dash154
3. 1,188 views
an element X has a RAM of 10.8. Calculate the vapor density of its chloride XCL3
1. 2 answers
2. asked by kiaan
3. 104 views
uses it iodine
1. 2 answers
2. asked by kiaan
3. 52 views
physical properties of Oxygen
1. 2 answers
2. asked by kiaan
3. 54 views

Elements

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